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The Usage Panel is a group of nearly 200 prominent scholars, creative writers, journalists, diplomats, and others in occupations requiring mastery of language. Annual surveys have gauged the acceptability of particular usages and grammatical constructions.
A royal German family that supplied rulers to a number of European states from the late Middle Ages until the 1900s. The Habsburgs reached the height of their power under Charles V of Spain. When Charles abdicated (1558), the empire split into the Spanish and Austrian lines. The Spanish branch ceased to rule after 1700 and the Austrian branch after 1918.
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.